CVE-2016-3458 in Java SE
Summary
by MITRE
Unspecified vulnerability in Oracle Java SE 6u115, 7u101, and 8u92; and Java SE Embedded 8u91 allows remote attackers to affect integrity via vectors related to CORBA.
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Analysis
by VulDB Data Team • 09/08/2022
The vulnerability identified as CVE-2016-3458 represents a significant security weakness within Oracle Java SE and Java SE Embedded platforms affecting multiple versions including Java SE 6u115, 7u101, 8u92, and Java SE Embedded 8u91. This flaw resides within the CORBA component of the Java runtime environment, which serves as a middleware for distributed computing applications. The unspecified nature of the vulnerability indicates that the exact technical mechanism remains undisclosed, though it is classified as an integrity-related issue that can be exploited remotely by attackers. The CORBA functionality in Java enables distributed object communication across networks, making it a critical component for enterprise applications and systems that rely on distributed computing architectures.
The technical exploitation of this vulnerability occurs through vectors related to CORBA operations, which typically involves the manipulation of distributed objects and their communication protocols. Attackers can leverage this weakness to compromise the integrity of data processed through CORBA-enabled applications, potentially allowing them to modify or corrupt information that flows between distributed components. This type of vulnerability falls under the broader category of integrity violations where malicious actors can alter data without proper authorization, undermining the trustworthiness of distributed applications. The remote exploitation capability means that attackers do not need physical access to the system, making this vulnerability particularly dangerous for networked environments where CORBA services are exposed to external networks.
From an operational standpoint, the impact of CVE-2016-3458 extends beyond simple data corruption, as it can affect the overall reliability and trustworthiness of enterprise applications that depend on CORBA for distributed communication. Organizations running Java applications with CORBA functionality face potential risks including unauthorized data modification, service disruption, and potential escalation to full system compromise if the vulnerability is leveraged in conjunction with other exploits. The vulnerability affects systems where Java applications communicate across network boundaries using CORBA protocols, which includes enterprise applications, financial systems, and any distributed computing environments that utilize Java's CORBA implementation for inter-process communication.
The mitigation strategies for this vulnerability primarily involve applying the official patches and updates provided by Oracle, which typically address the underlying CORBA implementation flaws. Organizations should prioritize updating their Java installations to the latest versions that contain fixes for this vulnerability, particularly focusing on the specific versions mentioned in the CVE description. Additionally, network segmentation and access controls can help reduce the attack surface by limiting exposure of CORBA services to trusted networks only. Security professionals should also consider implementing monitoring solutions that can detect anomalous CORBA traffic patterns that might indicate exploitation attempts. This vulnerability aligns with ATT&CK technique T1070.004 for Indicator Removal on Host and CWE-284 for Improper Access Control, highlighting the need for comprehensive security measures that address both the immediate vulnerability and broader system integrity concerns. Organizations should conduct thorough assessments of their Java-based distributed applications to identify and remediate all instances where CORBA services are exposed, ensuring that any potential attack vectors are properly secured through proper access controls and network isolation measures.